algebra

Which jar of peanut butter is the best buy? How do I calculate this?
A.18 oz jar for $1.69
B.30 oz jar for $2.59
C.32 oz jar for $2.89
D.24 oz jar for $2.09

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asked by Lycia
  1. Mark/Kayla/Lycia -- please use the same name for your posts.

    Divide the price by the number of ounces to get the price per ounce.

    A. 1.69 / 18 = $0.09 per ounce

  2. I am sorry! But thank you Ms. Sue!

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    posted by Lycia
  3. You're welcome, Lycia. :-)

  4. A grocery store sells four different jars of peanut butter. Determine which is the best​ buy, based on the cost per unit.
    14 ounce for$1.71
    28 ounce for $2.94
    24ounce for $2.57
    34 ounce for$3.30

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    posted by gloria
  5. I picked a because it is the cheapest jar of peanut butter

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    posted by Aliyah

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